90787068

素因数分解:

$2^2\times 3^4\times {\mathrm{280207}}^1$

素因数の和:280223

約数の個数: 30

約数和(自身を含む): 237336176

約数和(自身を除く): 146549108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 280207, 560414, 840621, 1120828, 1681242, 2521863, 3362484, 5043726, 7565589, 10087452, 15131178, 22696767, 30262356, 45393534, 90787068]

約数ペア:

[(1, 90787068), (2, 45393534), (3, 30262356), (4, 22696767), (6, 15131178), (9, 10087452), (12, 7565589), (18, 5043726), (27, 3362484), (36, 2521863), (54, 1681242), (81, 1120828), (108, 840621), (162, 560414), (324, 280207)]